085  
CDUS45 KRIW 240027  
CLICPR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
627 PM MDT MON SEP 23 2024  
   
...............................
 
 
   
..THE CASPER WY CLIMATE SUMMARY FOR SEPTEMBER 23 2024
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1939 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 1:34 PM 90 1992 72 5 67  
MINIMUM 33 4:28 AM 24 2000 40 -7 39  
AVERAGE 55 56 -1 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1961 0.04 -0.04 0.00  
2000  
MONTH TO DATE 0.24 0.66 -0.42 0.59  
SINCE SEP 1 0.24 0.66 -0.42 0.59  
SINCE JAN 1 7.22 9.49 -2.27 12.80  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE SEP 1 0.0 0.8 -0.8 0.0  
SINCE JUL 1 0.0 0.8 -0.8 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 10 0 12  
MONTH TO DATE 83 133 -50 88  
SINCE SEP 1 83 133 -50 88  
SINCE JUL 1 121 178 -57 141  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 51 29 22 19  
SINCE SEP 1 51 29 22 19  
SINCE JAN 1 526 441 85 341    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62  
LOWEST 16  
AVERAGE 39  
   
......................................................
 
 
THE CASPER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 1966  
2020  
MINIMUM TEMPERATURE (F) 39 22 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 6:55 AM MDT SUNSET 7:00 PM MDT  
SEPTEMBER 24 2024.....SUNRISE 6:56 AM MDT SUNSET 6:58 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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